Countries citing papers authored by David Rohrbach
Since
Specialization
Citations
This map shows the geographic impact of David Rohrbach's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by David Rohrbach with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites David Rohrbach more than expected).
This network shows the impact of papers produced by David Rohrbach. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by David Rohrbach. The network helps show where David Rohrbach may publish in the future.
Co-authorship network of co-authors of David Rohrbach
This figure shows the co-authorship network connecting the top 25 collaborators of David Rohrbach.
A scholar is included among the top collaborators of David Rohrbach based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with David Rohrbach. David Rohrbach is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Twomlow, Steve, David Rohrbach, L. Hove, et al.. (2006). Conservation farming by basins breathes new life into smallholder farmers in Zimbabwe. CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research).5 indexed citations
4.
Chandra, Subhash, et al.. (2005). Improving the efficiencies of national crop breeding programs through region-based approaches: The case of sorghum and pearl millet in southern Africa. Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics). 3. 124–129.12 indexed citations
5.
Maredia, Mywish K., David Rohrbach, M. Mgonja, & Jason Howard. (2004). Justification for regionalized plant breeding and variety registration.. 81–100.2 indexed citations
6.
Rohrbach, David & A. B. Obilana. (2004). The commercialization of sorghum and pearl millet in Africa: traditional and alternative foods, products and industrial uses in perspective.. 233–263.2 indexed citations
7.
Rohrbach, David, et al.. (2004). Harmonization of seed laws and regulations in Southern Africa.. 121–144.
8.
Rohrbach, David, et al.. (2004). Liberalization and harmonization of seed legislation and regulations in West and Central Africa.. 145–163.2 indexed citations
9.
Rohrbach, David, A. B. Mashingaidze, & Maxwell Mudhara. (2004). The distribution of relief seed and fertilizer in Zimbabwe: lessons derived from the 2003/04 season.4 indexed citations
10.
Rohrbach, David, et al.. (2002). Comparative study of three community seed supply strategies in Tanzania.. Proceedings of the Royal Society of Medicine. 58(11 Part 1). 847–54.20 indexed citations
11.
Snapp, Sieglinde S., et al.. (2002). Improving nitrogen efficiency: lessons from Malawi and Michigan.. 42–48.2 indexed citations
12.
Freeman, H. A., et al.. (2002). New Priorities for Agricultural Research in Africa. Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics).1 indexed citations
Mgonja, M., et al.. (2002). Regional collaboration for research impact: the case for SADC regional development and adaptability of improved sorghum and pearl millet varieties. Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics).1 indexed citations
15.
Mgonja, M., et al.. (2002). Adoption of improved sorghum and pearl millet varieties in Tanzania. Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics).3 indexed citations
Rohrbach, David, et al.. (1997). Alternative strategies for smallholder seed supply: proceedings of an International Conference on Options for Strengthening National and Regional Seed Systems in Africa and West Asia, 10-14 Mar 1997 Harare, Zimbabwe.9 indexed citations
19.
Mwangi, W., David Rohrbach, & Paul W. Heisey. (1993). Cereal grain policy analysis in the national agricultural research systems of Eastern and Southern Africa. CIMMYT eBooks.2 indexed citations
20.
Rohrbach, David. (1984). Maize food and feed consumption in the developing world.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.